# LeadMagic, $2,490 yearly, Growth, POST /v3/companies/lookalike: Similar companies API

> Returns companies similar to a seed input: either a domain, a website, or a free-text description.

LeadMagic's similar companies API on its Growth plan, $0.519 per 1,000 companies.
The median plan costs $0.534 per 1,000. This plan costs less than 50% of the 77 priced plans.

- This page: https://datacircle.dev/similar-company-apis/leadmagic/2490-yearly-growth-post-v3-companies-lookalike
- Get it: https://leadmagic.io/pricing
- Its API docs: https://leadmagic.io/docs/api-reference/company-lookalike
- Sold by: LeadMagic (https://leadmagic.io)
- Checked: 2026-10-17

## Price

- $ per 1,000: $0.519
- Billing: yearly
- $ a month: $207.50

## Charges

- Per: page of 100

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns companies similar to a seed input: either a domain, a website, or a free-text description.

## Data

- Keep data: The license ends when the organization subscription ends. [...] In addition to the restrictions in Section 7, you may not: [...] Store, cache, warehouse, or compile LeadMagic Data or API results into a database for the purpose of serving subsequent requests without re-querying the Services and consuming Credits (temporary caching solely as needed to deliver a single transaction response is permitted) [...] On termination or expiration: [...] (e) you must cease using LeadMagic Data obtained through the Services where required by these Terms, the Data Use Policy, or applicable law, and must not continue to operate a competing database built from LeadMagic Data.
- Use data: Unless a written Enterprise agreement or order form signed by LeadMagic expressly grants broader rights, you may use LeadMagic outputs only for your own internal business purposes, including B2B sales, marketing, analytics, account research, enrichment, verification, and CRM maintenance. [...] Self-serve plans do not include redistribution or embedded/commercial rights. You may share outputs with your employees, contractors, and service providers only as reasonably necessary for your internal business use and only if they are bound by confidentiality and use restrictions at least as protective as these terms. You may not serve, display, or embed outputs for your clients or end users unless that signed agreement expressly allows it. [...] LeadMagic outputs are not consumer reports and may not be used to determine a person's eligibility for credit, insurance, employment, housing, lending, tenant screening, education, healthcare, criminal justice, government benefits, or any other purpose regulated by the Fair Credit Reporting Act or similar laws. [...] You may not sell, resell, publish, sublicense, syndicate, transfer, disclose, or redistribute LeadMagic data, enrichment outputs, exports, API responses, or derived datasets except as expressly permitted in a written Enterprise agreement or order form signed by LeadMagic. [...] You may not use the Services to build, train, benchmark, enhance, or operate a competing product, data broker service, enrichment service, people-search service, jobs-search service, or lead database. You may not train, fine-tune, or improve machine-learning models on LeadMagic data or outputs except for models used solely inside your organization that do not create a competing contact database or substitute for the Services.

## Plan

- Pay: $2,490
- You get: 240,000 credits a year
- Enough for: 48,000 pages a year
- Expires: a fresh allocation each billing period, no rollover unless your Order Form says otherwise

## Rate limit

- Per second: 5
- Batch: 1

## The call

- You send: company_domain, website, company_name or description, company_filters, limit, offset
- Method: POST
- Path: /v3/companies/lookalike

## About the plan

- Plan: Growth
- Who can get it: an organization with an active paid subscription, users 18 or over

## The 79 fields in the plan's answer

similarity, seed domain, logo URL, category, email pattern example, domain, name, website, industry, employee range, minimum employees, maximum employees, LinkedIn employee count, revenue range, minimum revenue, maximum revenue, founded year, specialties, headline, about, phone, entity type, legal type, HQ country, HQ country code, HQ city, HQ state, HQ region, HQ continent, HQ street, HQ postal code, location city, location country code, location region, location state code, total funding, funding investor count, last funding type, last funding date, last funding amount, lead investors, LinkedIn URL, LinkedIn followers, LinkedIn claimed, growth, total contacts, contacts with email, contacts with phone, valid email count, has tech stack, profile completeness score, website active, website for sale, domain TLD, CRM technologies, marketing automation technologies, sales automation technologies, analytics technologies, cloud provider technologies, development technologies, ecommerce technologies, ERP technologies, email hosting technologies, email security technologies, ABM technologies, CMS technologies, conversation intelligence technologies, app security technologies, cloud security technologies, SIC code, NAICS code, NAICS description, predicted NAICS 2022 code, Crunchbase category, interpreted search, has more, next offset, credits consumed, message

## LeadMagic's plans (9)

- [LeadMagic, $99 monthly, Essential, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/99-monthly-essential-post-v3-companies-lookalike/llms.txt): $0.99 per 1,000
- [LeadMagic, $249 monthly, Growth, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/249-monthly-growth-post-v3-companies-lookalike/llms.txt): $0.623 per 1,000
- [LeadMagic, $499 monthly, Professional, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt): $0.499 per 1,000
- [LeadMagic, $849 monthly, Ultimate, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/849-monthly-ultimate-post-v3-companies-lookalike/llms.txt): $0.424 per 1,000
- [LeadMagic, $990 yearly, Essential, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/990-yearly-essential-post-v3-companies-lookalike/llms.txt): $0.825 per 1,000
- [LeadMagic, $2,490 yearly, Growth, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/2490-yearly-growth-post-v3-companies-lookalike/llms.txt): $0.519 per 1,000
- [LeadMagic, $4,990 yearly, Professional, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/4990-yearly-professional-post-v3-companies-lookalike/llms.txt): $0.416 per 1,000
- [LeadMagic, $8,490 yearly, Ultimate, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/8490-yearly-ultimate-post-v3-companies-lookalike/llms.txt): $0.354 per 1,000
- [LeadMagic, contact us, Enterprise · from $2,490/quarter, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/contact-us-enterprise-from-2490-quarter-post-v3-companies-lookalike/llms.txt)

## LeadMagic's calls (2)

- `POST /v1/companies/competitors-search`: [LeadMagic, $2,490 yearly, Growth, POST /v1/companies/competitors-search](https://datacircle.dev/similar-company-apis/leadmagic/2490-yearly-growth-post-v1-companies-competitors-search/llms.txt)
- `POST /v3/companies/lookalike`: [LeadMagic, $2,490 yearly, Growth, POST /v3/companies/lookalike](https://datacircle.dev/similar-company-apis/leadmagic/2490-yearly-growth-post-v3-companies-lookalike/llms.txt)

## Similar plans of other providers

- [ZoomInfo, $25,000 pack](https://datacircle.dev/similar-company-apis/zoominfo/25000-pack/llms.txt): $0.00 per 1,000
- [Tomba, $801 yearly](https://datacircle.dev/similar-company-apis/tomba/801-yearly/llms.txt): $0.534 per 1,000, stored
- [Findymail, $8,490 yearly](https://datacircle.dev/similar-company-apis/findymail/8490-yearly/llms.txt): $0.708 per 1,000
- [The Companies API, $2,950 yearly](https://datacircle.dev/similar-company-apis/the-companies-api/2950-yearly/llms.txt): $0.983 per 1,000, stored

## Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-17.

- https://leadmagic.io/docs/api-reference/company-lookalike
- https://leadmagic.io/docs/v1/credits
- https://leadmagic.io/help/billing-subscriptions/plans-and-billing
- https://leadmagic.io/help/faqs/pricing-faqs
- https://leadmagic.io/help/managing-credits/credit-system
- https://leadmagic.io/help/managing-credits/when-credits-are-charged
- https://leadmagic.io/legal/data-use
- https://leadmagic.io/legal/terms
- https://leadmagic.io/llms.txt
- https://leadmagic.io/openapi.json
- https://leadmagic.io/pricing
- https://leadmagic.io/product/profile-search